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07-07-2020, 01:10 PM
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Senior Member
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Join Date: Dec 2019
Location: atl (marietta) - 1/20 bought on killington loop then covoid hit - looking again
Posts: 433
Thanks: 220
Thanked 258 Times in 129 Posts
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usually its dry stone but could also be something called 'chert',,, easy repair using high-early strength cements
chert - Yahoo Search Results
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